OSVDB ID: 20416

Title: OpenVPN TCP Mode accept() Function Failure NULL Dereference DoS

Info

Disclosure

Nov 01, 2005

Discovery

Unknown

Dates

Exploit

Unknown

Solution

Unknown

Description

OpenVPN contains a flaw that may allow a remote denial of service. The issue is triggered when handling specially crafted TCP packets, and will result in loss of availability for the service by a NULL dereference (coredump) in the openVPN daemon.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service
Impact: Loss of Availability
Exploit: Exploit Unknown
Disclosure: OSVDB Verified

Solution

Upgrade to version 2.0.4 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

OpenVPN Solutions LLC

OpenVPN

2.0.0
2.0.1
2.0.2
2.0.3

References

Credit

Unknown or Incomplete



Direct URL: http://osvdb.org/36218